<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>

<script>
    let arr = [3, 4, 5];
    for (let value of arr) {
        console.log(value);
    }

    let map = new Map([["king", 100], ["Grey", 99], ["Angel", 98]]);
    for (let value of map) {
        console.log(value);
    }

    let set = new Set([1,2,3,1,1,1]);
    for (let value of set) {
        console.log(value);
    }
</script>

</body>
</html>